CVE-2023-47323

HIGHNVD 7.57.5—

7.5

The notification/messaging feature of Silverpeas Core 6.3.1 does not enforce access control on the ID parameter. This allows an attacker to read all messages sent between other users; including those sent only to administrators.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 74.4%
KEV: Not listed

Published

December 13, 2023

Last Modified

November 21, 2024

References (4)

cve@mitrehttp://silverpeas.com
cve@mitrehttps://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323
af854a3a-2127-422b-91ae-364da2661108http://silverpeas.com
af854a3a-2127-422b-91ae-364da2661108https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323

Affected Packages

(2 across 1 ecosystem)

Maven(2)

Package	Vulnerable range	Fixed in	Dependents
org.silverpeas.core:silverpeas-core-api	—	6.3.2	—
org.silverpeas.core:silverpeas-core-web	—	6.3.2	—

Data Freshness Timeline

(refreshed 8× in last 7d / 8× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 12:13 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-47323?

CVE-2023-47323 is a high vulnerability published on December 13, 2023. The notification/messaging feature of Silverpeas Core 6.3.1 does not enforce access control on the ID parameter. This allows an attacker to read all messages sent between other users; including those sent only to administrators.

When was CVE-2023-47323 disclosed?

CVE-2023-47323 was first published in the National Vulnerability Database on December 13, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-47323 actively exploited?

CVE-2023-47323 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 74.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-47323?

CVE-2023-47323 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-47323?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-47323, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-47323

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CVE-2023-47323

📅 Published

🔄 Last Modified

🔗 References (4)